15276520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54559}}^1$

素因数の和:54577

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 24006680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54559, 109118, 218236, 272795, 381913, 436472, 545590, 763826, 1091180, 1527652, 1909565, 2182360, 3055304, 3819130, 7638260, 15276520]

約数ペア:

[(1, 15276520), (2, 7638260), (4, 3819130), (5, 3055304), (7, 2182360), (8, 1909565), (10, 1527652), (14, 1091180), (20, 763826), (28, 545590), (35, 436472), (40, 381913), (56, 272795), (70, 218236), (140, 109118), (280, 54559)]